| Kompaktplatte | compact disc |
| Kochplatte | hotplate |
| Spanplatte | particle board |
| Kompasspunkt | rhumb |
| Kompilator | compiler |
| Kombattant | combatant |
| Komparativ | comparative |
| Komparator | comparator |
| Komplott | plot conspiracy |
| kompakt | compact |
| komplett | complete |
| komputativ | computational computative |
| CompactFlash | CompactFlash |
| Impaktkrater | impact crater |
| Kontaktdaten | contact details |
| Kontaktlinse | contact lens |
| Marktplatz | marketplace market |
| Hotplate | hotplate |
| Festplatte | hard disk hard disk drive |
| Bodenplatte | slab |